diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/Kconfig | 22 | ||||
| -rw-r--r-- | drivers/leds/Makefile | 3 | ||||
| -rw-r--r-- | drivers/leds/leds-corgi.c | 124 | ||||
| -rw-r--r-- | drivers/leds/leds-spitz.c | 131 | ||||
| -rw-r--r-- | drivers/leds/leds-sunfire.c | 273 |
5 files changed, 282 insertions, 271 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 9556262dda5..e3e40427e00 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -24,13 +24,6 @@ config LEDS_ATMEL_PWM This option enables support for LEDs driven using outputs of the dedicated PWM controller found on newer Atmel SOCs. -config LEDS_CORGI - tristate "LED Support for the Sharp SL-C7x0 series" - depends on LEDS_CLASS && PXA_SHARP_C7xx - help - This option enables support for the LEDs on Sharp Zaurus - SL-C7x0 series (C700, C750, C760, C860). - config LEDS_LOCOMO tristate "LED Support for Locomo device" depends on LEDS_CLASS && SHARP_LOCOMO @@ -38,13 +31,6 @@ config LEDS_LOCOMO This option enables support for the LEDs on Sharp Locomo. Zaurus models SL-5500 and SL-5600. -config LEDS_SPITZ - tristate "LED Support for the Sharp SL-Cxx00 series" - depends on LEDS_CLASS && PXA_SHARP_Cxx00 - help - This option enables support for the LEDs on Sharp Zaurus - SL-Cxx00 series (C1000, C3000, C3100). - config LEDS_S3C24XX tristate "LED Support for Samsung S3C24XX GPIO LEDs" depends on LEDS_CLASS && ARCH_S3C2410 @@ -96,6 +82,14 @@ config LEDS_COBALT_RAQ help This option enables support for the Cobalt Raq series LEDs. +config LEDS_SUNFIRE + tristate "LED support for SunFire servers." + depends on LEDS_CLASS && SPARC64 + select LEDS_TRIGGERS + help + This option enables support for the Left, Middle, and Right + LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. + config LEDS_HP6XX tristate "LED Support for the HP Jornada 6xx" depends on LEDS_CLASS && SH_HP6XX diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index ff7982b4456..eb186c351a1 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -6,9 +6,7 @@ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o # LED Platform Drivers obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o -obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o -obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o @@ -16,6 +14,7 @@ obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o obj-$(CONFIG_LEDS_H1940) += leds-h1940.o obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o +obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunfire.o obj-$(CONFIG_LEDS_PCA9532) += leds-pca9532.o obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c deleted file mode 100644 index bc2dcd89f63..00000000000 --- a/drivers/leds/leds-corgi.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * LED Triggers Core - * - * Copyright 2005-2006 Openedhand Ltd. - * - * Author: Richard Purdie <rpurdie@openedhand.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <mach/corgi.h> -#include <mach/hardware.h> -#include <mach/pxa-regs.h> -#include <asm/hardware/scoop.h> - -static void corgiled_amber_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) - GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE); - else - GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE); -} - -static void corgiled_green_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) - set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); - else - reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); -} - -static struct led_classdev corgi_amber_led = { - .name = "corgi:amber:charge", - .default_trigger = "sharpsl-charge", - .brightness_set = corgiled_amber_set, -}; - -static struct led_classdev corgi_green_led = { - .name = "corgi:green:mail", - .default_trigger = "nand-disk", - .brightness_set = corgiled_green_set, -}; - -#ifdef CONFIG_PM -static int corgiled_suspend(struct platform_device *dev, pm_message_t state) -{ -#ifdef CONFIG_LEDS_TRIGGERS - if (corgi_amber_led.trigger && - strcmp(corgi_amber_led.trigger->name, "sharpsl-charge")) -#endif - led_classdev_suspend(&corgi_amber_led); - led_classdev_suspend(&corgi_green_led); - return 0; -} - -static int corgiled_resume(struct platform_device *dev) -{ - led_classdev_resume(&corgi_amber_led); - led_classdev_resume(&corgi_green_led); - return 0; -} -#endif - -static int corgiled_probe(struct platform_device *pdev) -{ - int ret; - - ret = led_classdev_register(&pdev->dev, &corgi_amber_led); - if (ret < 0) - return ret; - - ret = led_classdev_register(&pdev->dev, &corgi_green_led); - if (ret < 0) - led_classdev_unregister(&corgi_amber_led); - - return ret; -} - -static int corgiled_remove(struct platform_device *pdev) -{ - led_classdev_unregister(&corgi_amber_led); - led_classdev_unregister(&corgi_green_led); - return 0; -} - -static struct platform_driver corgiled_driver = { - .probe = corgiled_probe, - .remove = corgiled_remove, -#ifdef CONFIG_PM - .suspend = corgiled_suspend, - .resume = corgiled_resume, -#endif - .driver = { - .name = "corgi-led", - .owner = THIS_MODULE, - }, -}; - -static int __init corgiled_init(void) -{ - return platform_driver_register(&corgiled_driver); -} - -static void __exit corgiled_exit(void) -{ - platform_driver_unregister(&corgiled_driver); -} - -module_init(corgiled_init); -module_exit(corgiled_exit); - -MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>"); -MODULE_DESCRIPTION("Corgi LED driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:corgi-led"); diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c deleted file mode 100644 index 178831c64bf..00000000000 --- a/drivers/leds/leds-spitz.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * LED Triggers Core - * - * Copyright 2005-2006 Openedhand Ltd. - * - * Author: Richard Purdie <rpurdie@openedhand.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <asm/hardware/scoop.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <mach/pxa-regs.h> -#include <mach/spitz.h> - -static void spitzled_amber_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE); -} - -static void spitzled_green_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - if (value) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN); -} - -static struct led_classdev spitz_amber_led = { - .name = "spitz:amber:charge", - .default_trigger = "sharpsl-charge", - .brightness_set = spitzled_amber_set, -}; - -static struct led_classdev spitz_green_led = { - .name = "spitz:green:hddactivity", - .default_trigger = "ide-disk", - .brightness_set = spitzled_green_set, -}; - -#ifdef CONFIG_PM -static int spitzled_suspend(struct platform_device *dev, pm_message_t state) -{ -#ifdef CONFIG_LEDS_TRIGGERS - if (spitz_amber_led.trigger && - strcmp(spitz_amber_led.trigger->name, "sharpsl-charge")) -#endif - led_classdev_suspend(&spitz_amber_led); - led_classdev_suspend(&spitz_green_led); - return 0; -} - -static int spitzled_resume(struct platform_device *dev) -{ - led_classdev_resume(&spitz_amber_led); - led_classdev_resume(&spitz_green_led); - return 0; -} -#endif - -static int spitzled_probe(struct platform_device *pdev) -{ - int ret; - - if (machine_is_akita()) { - spitz_green_led.name = "spitz:green:mail"; - spitz_green_led.default_trigger = "nand-disk"; - } - - ret = led_classdev_register(&pdev->dev, &spitz_amber_led); - if (ret < 0) - return ret; - - ret = led_classdev_register(&pdev->dev, &spitz_green_led); - if (ret < 0) - led_classdev_unregister(&spitz_amber_led); - - return ret; -} - -static int spitzled_remove(struct platform_device *pdev) -{ - led_classdev_unregister(&spitz_amber_led); - led_classdev_unregister(&spitz_green_led); - - return 0; -} - -static struct platform_driver spitzled_driver = { - .probe = spitzled_probe, - .remove = spitzled_remove, -#ifdef CONFIG_PM - .suspend = spitzled_suspend, - .resume = spitzled_resume, -#endif - .driver = { - .name = "spitz-led", - .owner = THIS_MODULE, - }, -}; - -static int __init spitzled_init(void) -{ - return platform_driver_register(&spitzled_driver); -} - -static void __exit spitzled_exit(void) -{ - platform_driver_unregister(&spitzled_driver); -} - -module_init(spitzled_init); -module_exit(spitzled_exit); - -MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>"); -MODULE_DESCRIPTION("Spitz LED driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:spitz-led"); diff --git a/drivers/leds/leds-sunfire.c b/drivers/leds/leds-sunfire.c new file mode 100644 index 00000000000..6b008f0c3f6 --- /dev/null +++ b/drivers/leds/leds-sunfire.c @@ -0,0 +1,273 @@ +/* leds-sunfire.c: SUNW,Ultra-Enterprise LED driver. + * + * Copyright (C) 2008 David S. Miller <davem@davemloft.net> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/leds.h> +#include <linux/io.h> +#include <linux/platform_device.h> + +#include <asm/fhc.h> +#include <asm/upa.h> + +#define DRIVER_NAME "leds-sunfire" +#define PFX DRIVER_NAME ": " + +MODULE_AUTHOR("David S. Miller (davem@davemloft.net)"); +MODULE_DESCRIPTION("Sun Fire LED driver"); +MODULE_LICENSE("GPL"); + +struct sunfire_led { + struct led_classdev led_cdev; + void __iomem *reg; +}; +#define to_sunfire_led(d) container_of(d, struct sunfire_led, led_cdev) + +static void __clockboard_set(struct led_classdev *led_cdev, + enum led_brightness led_val, u8 bit) +{ + struct sunfire_led *p = to_sunfire_led(led_cdev); + u8 reg = upa_readb(p->reg); + + switch (bit) { + case CLOCK_CTRL_LLED: + if (led_val) + reg &= ~bit; + else + reg |= bit; + break; + + default: + if (led_val) + reg |= bit; + else + reg &= ~bit; + break; + } + upa_writeb(reg, p->reg); +} + +static void clockboard_left_set(struct led_classdev *led_cdev, + enum led_brightness led_val) +{ + __clockboard_set(led_cdev, led_val, CLOCK_CTRL_LLED); +} + +static void clockboard_middle_set(struct led_classdev *led_cdev, + enum led_brightness led_val) +{ + __clockboard_set(led_cdev, led_val, CLOCK_CTRL_MLED); +} + +static void clockboard_right_set(struct led_classdev *led_cdev, + enum led_brightness led_val) +{ + __clockboard_set(led_cdev, led_val, CLOCK_CTRL_RLED); +} + +static void __fhc_set(struct led_classdev *led_cdev, + enum led_brightness led_val, u32 bit) +{ + struct sunfire_led *p = to_sunfire_led(led_cdev); + u32 reg = upa_readl(p->reg); + + switch (bit) { + case FHC_CONTROL_LLED: + if (led_val) + reg &= ~bit; + else + reg |= bit; + break; + + default: + if (led_val) + reg |= bit; + else + reg &= ~bit; + break; + } + upa_writel(reg, p->reg); +} + +static void fhc_left_set(struct led_classdev *led_cdev, + enum led_brightness led_val) +{ + __fhc_set(led_cdev, led_val, FHC_CONTROL_LLED); +} + +static void fhc_middle_set(struct led_classdev *led_cdev, + enum led_brightness led_val) +{ + __fhc_set(led_cdev, led_val, FHC_CONTROL_MLED); +} + +static void fhc_right_set(struct led_classdev *led_cdev, + enum led_brightness led_val) +{ + __fhc_set(led_cdev, led_val, FHC_CONTROL_RLED); +} + +typedef void (*set_handler)(struct led_classdev *, enum led_brightness); +struct led_type { + const char *name; + set_handler handler; + const char *default_trigger; +}; + +#define NUM_LEDS_PER_BOARD 3 +struct sunfire_drvdata { + struct sunfire_led leds[NUM_LEDS_PER_BOARD]; +}; + +static int __devinit sunfire_led_generic_probe(struct platform_device *pdev, + struct led_type *types) +{ + struct sunfire_drvdata *p; + int i, err = -EINVAL; + + if (pdev->num_resources != 1) { + printk(KERN_ERR PFX "Wrong number of resources %d, should be 1\n", + pdev->num_resources); + goto out; + } + + p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) { + printk(KERN_ERR PFX "Could not allocate struct sunfire_drvdata\n"); + goto out; + } + + for (i = 0; i < NUM_LEDS_PER_BOARD; i++) { + struct led_classdev *lp = &p->leds[i].led_cdev; + + p->leds[i].reg = (void __iomem *) pdev->resource[0].start; + lp->name = types[i].name; + lp->brightness = LED_FULL; + lp->brightness_set = types[i].handler; + lp->default_trigger = types[i].default_trigger; + + err = led_classdev_register(&pdev->dev, lp); + if (err) { + printk(KERN_ERR PFX "Could not register %s LED\n", + lp->name); + goto out_unregister_led_cdevs; + } + } + + dev_set_drvdata(&pdev->dev, p); + + err = 0; +out: + return err; + +out_unregister_led_cdevs: + for (i--; i >= 0; i--) + led_classdev_unregister(&p->leds[i].led_cdev); + goto out; +} + +static int __devexit sunfire_led_generic_remove(struct platform_device *pdev) +{ + struct sunfire_drvdata *p = dev_get_drvdata(&pdev->dev); + int i; + + for (i = 0; i < NUM_LEDS_PER_BOARD; i++) + led_classdev_unregister(&p->leds[i].led_cdev); + + kfree(p); + + return 0; +} + +static struct led_type clockboard_led_types[NUM_LEDS_PER_BOARD] = { + { + .name = "clockboard-left", + .handler = clockboard_left_set, + }, + { + .name = "clockboard-middle", + .handler = clockboard_middle_set, + }, + { + .name = "clockboard-right", + .handler = clockboard_right_set, + .default_trigger= "heartbeat", + }, +}; + +static int __devinit sunfire_clockboard_led_probe(struct platform_device *pdev) +{ + return sunfire_led_generic_probe(pdev, clockboard_led_types); +} + +static struct led_type fhc_led_types[NUM_LEDS_PER_BOARD] = { + { + .name = "fhc-left", + .handler = fhc_left_set, + }, + { + .name = "fhc-middle", + .handler = fhc_middle_set, + }, + { + .name = "fhc-right", + .handler = fhc_right_set, + .default_trigger= "heartbeat", + }, +}; + +static int __devinit sunfire_fhc_led_probe(struct platform_device *pdev) +{ + return sunfire_led_generic_probe(pdev, fhc_led_types); +} + +MODULE_ALIAS("platform:sunfire-clockboard-leds"); +MODULE_ALIAS("platform:sunfire-fhc-leds"); + +static struct platform_driver sunfire_clockboard_led_driver = { + .probe = sunfire_clockboard_led_probe, + .remove = __devexit_p(sunfire_led_generic_remove), + .driver = { + .name = "sunfire-clockboard-leds", + .owner = THIS_MODULE, + }, +}; + +static struct platform_driver sunfire_fhc_led_driver = { + .probe = sunfire_fhc_led_probe, + .remove = __devexit_p(sunfire_led_generic_remove), + .driver = { + .name = "sunfire-fhc-leds", + .owner = THIS_MODULE, + }, +}; + +static int __init sunfire_leds_init(void) +{ + int err = platform_driver_register(&sunfire_clockboard_led_driver); + + if (err) { + printk(KERN_ERR PFX "Could not register clock board LED driver\n"); + return err; + } + + err = platform_driver_register(&sunfire_fhc_led_driver); + if (err) { + printk(KERN_ERR PFX "Could not register FHC LED driver\n"); + platform_driver_unregister(&sunfire_clockboard_led_driver); + } + + return err; +} + +static void __exit sunfire_leds_exit(void) +{ + platform_driver_unregister(&sunfire_clockboard_led_driver); + platform_driver_unregister(&sunfire_fhc_led_driver); +} + +module_init(sunfire_leds_init); +module_exit(sunfire_leds_exit); |